David Milch Creator Steven Bochco Creator Jimmy Smits Det. Bobby Simone Actor Dennis Franz Det. Sgt. Andy Sipowicz Actor James McDaniel Lt. Arthur Fancy Actor Nicholas Turturro Detective James Martinez Actor Gordon Clapp Det. Greg Medavoy Actor Sharon Lawrence ADA Sylvia Costas Actor Gail O'Grady Donna Abandando Actor Kim Delaney Diane Russell Guest Star Justine Miceli Det. Adrienne Lesniak Guest Star Michael Jai White Off. Reginald 'Reggie' Fancy Guest Star Ramon Franco Richie Morales Guest Star Bill Brochtrup John Irvin Guest Star Brent Jennings Pierre LaFont Guest Star Eugene Williams Toby Ray Guest Star Joe Greco Kostas Costas Guest Star Michael DeLuise Andy Sipowicz Jr. Guest Star Danny Goldring Sgt. McNamara Guest Star Nicolette Scorsese Francine Guest Star David Dunard Det. Chris Doudell Guest Star Richard Zavaglia A.D.A. Arnold Rosenthal Guest Star Deborah Taylor Marie Medavoy Guest Star Brad Grunberg Leon Guest Star Rochelle Swanson Sabrina Guest Star Nicole Franklin Teniqua Guest Star Rick Smith Buyer 1 Guest Star Jermaine Montell Buyer 2 Guest Star Hannah Sussman Eleni Costas Guest Star Frank Medrano Theo Costas Guest Star Herschel Sparber George Costas Guest Star David Caruso Actor Amy Brenneman Actor Mark Tinker Director Ted Mann Writer Gardner Stern Writer Nicholas Wootton Writer